Whilst waiting for a TV rehearsal to start, a group of orchestral musicians argue the merits of their instruments, but revolt against their German conductor who uses increasingly Hitlerian techniques to persuade them to perform.

Start backstage before the concert. Then you see Hannah sing 'Rock Star.' The Jonas Brothers come onstage to sing with the Hannah, and then by themselves. While they are performing, Hannah goes backstage and switches to Miley. Compared to Hannah's songs, Miley's are a little edgier, slightly sexier, as she sings the sisterhood anthem 'Girl's Night Out, ' and the flamenco-inspired 'Let's Dance.' She sits down to sing and play guitar to 'I Miss You,...